Mercurial > hg > nginx
view src/event/ngx_event_quic.h @ 8265:d45325e90221 quic
Limit output QUIC packets with client max_packet_size.
Additionally, receive larger packets than 512 bytes.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Mon, 23 Mar 2020 18:47:17 +0300 |
parents | 1295b293d09a |
children | c9c3a73df6e8 |
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/* * Copyright (C) Nginx, Inc. */ #ifndef _NGX_EVENT_QUIC_H_INCLUDED_ #define _NGX_EVENT_QUIC_H_INCLUDED_ #include <ngx_event_openssl.h> #define quic_version 0xff000018 /* draft-24 (ngtcp2) */ //#define quic_version 0xff00001b /* draft-27 (FFN 76) */ #define NGX_QUIC_MAX_SHORT_HEADER 25 #define NGX_QUIC_MAX_LONG_HEADER 346 #define NGX_QUIC_DEFAULT_MAX_PACKET_SIZE 65527 #define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3 #define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25 typedef struct { /* configurable */ ngx_msec_t max_idle_timeout; ngx_msec_t max_ack_delay; ngx_uint_t max_packet_size; ngx_uint_t initial_max_data; ngx_uint_t initial_max_stream_data_bidi_local; ngx_uint_t initial_max_stream_data_bidi_remote; ngx_uint_t initial_max_stream_data_uni; ngx_uint_t initial_max_streams_bidi; ngx_uint_t initial_max_streams_uni; ngx_uint_t ack_delay_exponent; ngx_uint_t disable_active_migration; ngx_uint_t active_connection_id_limit; /* TODO */ ngx_uint_t original_connection_id; u_char stateless_reset_token[16]; void *preferred_address; } ngx_quic_tp_t; struct ngx_quic_stream_s { uint64_t id; ngx_uint_t unidirectional:1; ngx_connection_t *parent; void *data; }; void ngx_quic_run(ngx_connection_t *c, ngx_ssl_t *ssl, ngx_quic_tp_t *tp, ngx_msec_t timeout, ngx_connection_handler_pt handler); ngx_connection_t *ngx_quic_create_uni_stream(ngx_connection_t *c); /********************************* DEBUG *************************************/ #if (NGX_DEBUG) #define ngx_quic_hexdump(log, fmt, data, len, ...) \ do { \ ngx_int_t m; \ u_char buf[2048]; \ \ if (log->log_level & NGX_LOG_DEBUG_EVENT) { \ m = ngx_hex_dump(buf, (u_char *) data, ngx_min(len, 1024)) - buf; \ ngx_log_debug(NGX_LOG_DEBUG_EVENT, log, 0, \ "%s: " fmt " %*s%s, len: %uz", \ __FUNCTION__, __VA_ARGS__, m, buf, \ len < 2048 ? "" : "...", len); \ } \ } while (0) #else #define ngx_quic_hexdump(log, fmt, data, len, ...) #endif #define ngx_quic_hexdump0(log, fmt, data, len) \ ngx_quic_hexdump(log, fmt "%s", data, len, "") \ #endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */